xdc3-core-promievent

This package extends the EventEmitter with the Promise class to allow chaining as well as multiple final states of a function.

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Readme

xdc3-core-promievent
!NPM Packagenpm-imagenpm-url !Dependency Statusdeps-imagedeps-url !Dev Dependency Statusdeps-dev-imagedeps-dev-url
This is a sub-package of xdc3repo.
This is the PromiEvent package used to return a EventEmitter mixed with a Promise to allow multiple final states as well as chaining.
Please read the documentationdocs for more.

Installation

Node.js

npm install xdc3-core-promievent

Usage

const Web3PromiEvent = require('xdc3-core-promievent');

const myFunc = function(){
    const promiEvent = Web3PromiEvent();
    
    setTimeout(function() {
        promiEvent.eventEmitter.emit('done', 'Hello!');
        promiEvent.resolve('Hello!');
    }, 10);
    
    return promiEvent.eventEmitter;
};

// and run it
myFunc()
.on('done', console.log)
.then(console.log);